Originally built as early as 4000 years ago, this structure is just one of a larger network in the Salisbury Plain that ancient astronaut theorists believe are more than just ritual sites in this clip ...

These sci-fi series have the most intricate & expansive lore in literature, with their millennia-spanning galactic histories ...

In Namibia, high-end havens are being built in pursuit of a seemingly counterproductive aim: to be as difficult to find as ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.